This paper studies advertising in vertically differentiated product markets with positive consumption externalities. In markets with consumption externalities, the value of the product to the consumer depends on the purchasing decisions of other consumers. In such markets, we show that firms...

This Paper analyses endogenous price leadership in a duopolistic market with differentiated products and symmetrically informed firms. We study the effects of deadlines and discounting in a standard endogenous leadership model. We show that there will be occasional changes in the identity of the...

This paper extends Che and Gale (1998) by allowing the incumbent politician to have a preference for the policy position of one of the lobbyists. The effect of a contribution cap is analyzed where two lobbyists contest for a political prize. The cap always helps the lobbyist whose policy...

The aim of this Paper is to demonstrate that advertising can have an important function in markets with consumption externalities, apart from its persuasive and informative roles. We show that advertising may function as a device to coordinate consumer expectations of the purchasing decisions of...

In an observational learning environment, rational agents with incomplete information may mimic the actions of their predecessors even when their own signal suggests the opposite. This herding behaviour may lead the society to an inefficient outcome if the signals of the early movers happen to...

In an observational learning environment rational agents may mimic the actions of the predecessors even when their own signal suggests the opposite. In case early movers’ signals happen to be incorrect society may settle on a common inefficient action, resulting in an inefficient informational...

We investigate the pricing of ‘Brady’ bonds that are issued by the governments of five developing countries as part of debt and debt service reduction agreements. We first present a measure of credit quality that takes account of the individual features of each bond and is comparable across...

This Paper demonstrates that the implications of first-generation speculative attack models do not hold if there is a rational, forward-looking policy maker. The policy maker will be able to avoid predictable speculative attacks by introducing uncertainty into the decisions of speculators. This...